Fitbit Blaze vs. Polar Loop 2 vs. Fitbit Charge HR vs. Polar A370 vs. Garmin Forerunner 45

 
Blaze
Loop 2
Charge HR
A370
Forerunner 45
 FitbitBlazeRemove Buy NowPolarLoop 2Remove Buy NowFitbitCharge HRRemove Buy NowPolarA370Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$200$120$150$179.95$199
Release20162015201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days8 days (without notifications)5 daysUp to 3 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/aNA160 x 80208 x 208
Sizen/an/aNA1.18 inches1.04 inches
TouchNA
TypeLCDLEDOLEDTFT LCDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a2 ATM1 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNABuilt-in
Apps
Music

All Wearables